The creator of “Blue Lock: Rivals” thought kids on Roblox might like a soccer video game with an anime vibe. It sold a few months later for more than $3 million. The 19-year-old, who asked that his name be withheld because he has never shared it ...

If you've played the new mini-game, Kuromi's Mischief Mansion, then get ready for this spooky Hot Topic collaboration!